Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent reduction attainable by the application of the best available technology economically achievable (BAT):
(a) Subpart A--Hot Rolling Spent Lubricant BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy hot rolled
English Units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy hot rolled
-------------------------Chromium...................................... 0.045 0.018Copper........................................ 0.195 0.103Lead.......................................... 0.015 0.013Nickel........................................ 0.197 0.130Zinc.......................................... 0.150 0.062------------------------------------------------------------------------
(b) Subpart A--Cold Rolling Spent Lubricant BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy cold rolled
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy cold rolled
-------------------------Chromium...................................... 0.166 0.068Copper........................................ 0.720 0.379Lead.......................................... 0.056 0.049Nickel........................................ 0.727 0.481Zinc.......................................... 0.553 0.231------------------------------------------------------------------------
(c) Subpart A--Drawing Spent Lubricant BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy drawn
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy drawn
-------------------------Chromium...................................... 0.037 0.015Copper........................................ 0.161 0.085Lead.......................................... 0.012 0.011Nickel........................................ 0.163 0.107Zinc.......................................... 0.124 0.051------------------------------------------------------------------------
(d) Subpart A--Solution Heat Treatment BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy heat treated
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy heat treated
-------------------------Chromium...................................... 0.284 0.116Copper........................................ 1.227 0.646Lead.......................................... 0.096 0.083Nickel........................................ 1.240 0.820Zinc.......................................... 0.943 0.394------------------------------------------------------------------------
(e) Subpart A--Extrusion Heat Treatment BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric Units--mg/off-kg of
copper or copper alloy
heat treated on an
extrusion press
English Units--pounds per/
1,000,000 off-pounds of
copper or copper alloy
heat treated on an
extrusion press
---------------------------Chromium.................................... 0.00088 0.00036Copper...................................... 0.003 0.0020Lead........................................ 0.0003 0.00026Nickel...................................... 0.003 0.002Zinc........................................ 0.002 0.001------------------------------------------------------------------------
(f) Subpart A--Annealing with Water BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric Units--mg/off-kg
of copper or copper
alloy annealed with
water
English Units--pounds
per/1,000,000 off-pounds
of copper or copper
alloy annealed with
water
-------------------------Chromium...................................... 0.545 0.223Copper........................................ 2.356 1.240Lead.......................................... 0.186 0.161Nickel........................................ 2.380 1.574Zinc.......................................... 1.810 0.756------------------------------------------------------------------------
(g) Subpart A--Annealing with Oil BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy annealed with oil
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy annealed with oil
-------------------------Chromium...................................... 0 0Copper........................................ 0 0Lead.......................................... 0 0Nickel........................................ 0 0Zinc.......................................... 0 0------------------------------------------------------------------------
(h) Subpart A--Alkaline Cleaning Rinse BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy alkaline cleaned
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy alkaline cleaned
-------------------------Chromium...................................... 1.854 0.758Copper........................................ 8.006 4.214Lead.......................................... 0.632 0.547Nickel........................................ 8.090 5.351Zinc.......................................... 6.152 2.570------------------------------------------------------------------------
(i) Subpart A--Alkaline Cleaning Rinse for Forged Parts BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric Units--mg/off-kg
of copper or copper
alloy forged parts
alkaline cleaned
English Units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy forged parts
alkaline cleaned
-------------------------Chromium...................................... 5.562 2.275Copper........................................ 24.019 12.642Lead.......................................... 1.896 1.643Nickel........................................ 24.272 16.055Zinc.......................................... 18.457 7.711------------------------------------------------------------------------
(j) Subpart A--Alkaline Cleaning Bath BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric Units--mg/off-kg of
copper or copper alloy
alkaline cleaned
English Units--pounds per
1,000,000 off-pounds of
copper or copper alloy
alkaline cleaned
---------------------------Chromium.................................... 0.020 0.0084Copper...................................... 0.088 0.046Lead........................................ 0.0070 0.0060Nickel...................................... 0.089 0.059Zinc........................................ 0.068 0.028------------------------------------------------------------------------
(k) Subpart A--Pickling Rinse BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric Units--mg/off-kg
of copper or copper
alloy pickled
English Units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy pickled
-------------------------Chromium...................................... 0.574 0.235Copper........................................ 2.481 1.306Lead.......................................... 0.195 0.169Nickel........................................ 2.507 1.658Zinc.......................................... 1.906 0.796------------------------------------------------------------------------
(l) Subpart A--Pickling Rinse for Forged Parts BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric Units--mg/off-kg
of copper or copper
alloy forged parts
pickled
English Units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy forged parts
pickled
-------------------------Chromium...................................... 1.723 0.705Copper........................................ 7.444 3.918Lead.......................................... 0.587 0.509Nickel........................................ 7.522 4.975Zinc.......................................... 5.720 2.389------------------------------------------------------------------------
(m) Subpart A--Pickling Bath BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy pickled
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy pickled
-------------------------Chromium...................................... 0.051 0.020Copper........................................ 0.220 0.116Lead.......................................... 0.017 0.015Nickel........................................ 0.222 0.147Zinc.......................................... 0.169 0.070------------------------------------------------------------------------
(n) Subpart A--Pickling Fume Scrubber BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy pickled
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy pickled
-------------------------Chromium...................................... 0.275 0.112Copper........................................ 1.189 0.626Lead.......................................... 0.093 0.081Nickel........................................ 1.201 0.795Zinc.......................................... 0.913 0.381------------------------------------------------------------------------
(o) Subpart A--Tumbling or Burnishing BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy tumbled or
burnished
English units--pound per
1,000,000 off-pounds of
copper or copper alloy
tumbled or burnished
-------------------------Chromium...................................... 0.256 0.104Copper........................................ 1.107 0.583Lead.......................................... 0.087 0.075Nickel........................................ 1.119 0.740Zinc.......................................... 0.851 0.355------------------------------------------------------------------------
(p) Subpart A--Surface Coating BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy surface coated
English units--pound per
1,000,000 off-pounds of
copper or copper alloy
surface coated
-------------------------Chromium...................................... 0.326 0.133Copper........................................ 1.411 0.743Lead.......................................... 0.111 0.096Nickel........................................ 1.426 0.943Zinc.......................................... 1.084 0.453------------------------------------------------------------------------
(q) Subpart A--Miscellaneous Waste Streams BAT Effluent Limitations. ------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
Metric units--mg/off-kg
of copper or copper
alloy formed
English units--pounds
per 1,000,000 off-pounds
of copper or copper
alloy formed
-------------------------Chromium...................................... 0.009 0.003Copper........................................ 0.041 0.021Lead.......................................... 0.003 0.002Nickel........................................ 0.041 0.027Zinc.......................................... 0.031 0.013------------------------------------------------------------------------